Saturday
May 25, 2013

Posts by SAP


Total # Posts: 20

9th grade Deductive Reasoning Math
Yes

math, really need some feedback asap.
You are correct, 11/5 = 2.2. Do I need to round off for a single integer?

math, really need some feedback asap.
You are correct, 11/5 = 2.2. Do I need to round off for a single integer?

math, really need some feedback asap.
here's the next step: 11x-16x = 11 (collect like terms and solve for x.) -5x = 11 -x = 11 x = 11 Thank you TutorCat, the answer does match.

math, really need some feedback asap.
5/8 x+1/16 x=11/16+x 16*(5/8 x+1/16 x) = 16(11/16+x) 10x + x = 11 + 16x, so the next step is: 11x = 11 + 16x (get x-terms on the left.) -x = 11 (divide by -1.) x = 11 Is this correct?

math, really need some feedback on this asap.
After re-working the problem, I'm pretty confident this is the correct answer to the 2nd part of the problem. Can someone confirm my work.... Now this is the part that I get lost on. I know I am suppose to substitute 3 into one of the equations above, but how do I determin...

math, really need some feedback on this asap.
7r-4s=-7 (7) 4r+7s=61 (4) 49r - 28s = -49 16r + 28s = 244 --------------- 65r = 195 195/65 = 3 (simplified) (3, is the first number of the ordered pair.) Now this is the part that I get lost on. I know I am suppose to substitute 3 into one of the equations above, but how do I ...

math need asap
7r-4s=-7 (7) 4r+7s=61 (4) 49r - 28s = -49 16r + 28s = 244 --------------- 65r = 195 195/65 = 3 (simplified) (3, is the first number of the ordered pair.) Now this is the part that I get lost on. I know I am suppose to substitute 3 into one of the equations above, but how do I ...

math need asap
10x + x = 11 + 16x, so the next step is: 11x = 11 + 16x (get x-terms on the left.) -x = 11 (divide by -1.) x = 11 Is this now correct?

math need asap
5/8 x+1/16 x=11/16+x 16*(5/8 x+1/16 x) = 16(11/16+x) 80 + x + 16 + x= 11 + 16x 80 + 2x + 16 = 11 + 16x -x = 18x (divide by 1) x = 18 Did I do this correctly?

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